Fleet's pocket almanack for the year of our Lord 1791: Being the Third after Leap Year and the Fifteenth of American Independence; Calculated Chiefly for the Use of the Commonwealth of Massachusetts, Boston, the Metropolis, being In Latitude 42 deg. 25 min. North, Longitude 71 deg. 4 min. West from the Royal Observatory at Greenwich; To which is annexed the Massachusetts Register, &c.